General

  • Target

    055e00837c9cf904b584196df08e5391045ba52e4f876f136ce13e5f0a909eda

  • Size

    2.6MB

  • Sample

    240425-bqyhgscg56

  • MD5

    30e6c469c3a8bab115b69f45a6cedaf4

  • SHA1

    0e41e9e0026a75cbad35b954a53e16b8520182e5

  • SHA256

    055e00837c9cf904b584196df08e5391045ba52e4f876f136ce13e5f0a909eda

  • SHA512

    f13de2ed7d11874092b4f3d604347a7836d676a264f89cd4eb4586c55349c4739ccfdfa96eba78dafef169ddc9d266b21896c0b92543676178ca2adf389f0362

  • SSDEEP

    24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxk:Hh+ZkldoPKiYdqd6M

Malware Config

Extracted

Family

orcus

Botnet

ligeon

C2

ligeon.ddns.net:1606

Mutex

b98fb09a59c24a81b9d17a55ccf2c036

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    true

  • install_path

    %programfiles%\Orcus\Orcus.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    AppData\OrcusWatchdog.exe

Targets

    • Target

      055e00837c9cf904b584196df08e5391045ba52e4f876f136ce13e5f0a909eda

    • Size

      2.6MB

    • MD5

      30e6c469c3a8bab115b69f45a6cedaf4

    • SHA1

      0e41e9e0026a75cbad35b954a53e16b8520182e5

    • SHA256

      055e00837c9cf904b584196df08e5391045ba52e4f876f136ce13e5f0a909eda

    • SHA512

      f13de2ed7d11874092b4f3d604347a7836d676a264f89cd4eb4586c55349c4739ccfdfa96eba78dafef169ddc9d266b21896c0b92543676178ca2adf389f0362

    • SSDEEP

      24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxk:Hh+ZkldoPKiYdqd6M

    • Orcus

      Orcus is a Remote Access Trojan that is being sold on underground forums.

    • Orcurs Rat Executable

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks